[Russian] - On the Origin of Species [Russian Edition]: by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life

Charles Darwin's gigantic work, revealing the theory of evolution based on natural selection, and at the same time - the diary of a naturalist traveler who visited South America, the Galapagos Islands and Australia.
In addition to the fact that this is a scientific work with examples, evidence and conclusions, it is also the most interesting material about wildlife, stories about the peculiarities of physiology and behavior of living things.